linux-kernel - Re: [tip:x86/kaslr] x86, kaslr: Provide randomness functions

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Date:	Mon, 11 Nov 2013 21:07:49 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Kees Cook <keescook@...omium.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	"linux-tip-commits@...r.kernel.org" 
	<linux-tip-commits@...r.kernel.org>
Subject: Re: [tip:x86/kaslr] x86, kaslr: Provide randomness functions


* H. Peter Anvin <hpa@...or.com> wrote:

> Of course, perhaps we could just hash struct boot_params as a starting 
> point?

Yeah, that would be a good first step, before trying to parse DMI or ACPI. 
Anything that is reasonably system dependent and gives at least some 
amount of unpredicability.

Thanks,

	Ingo
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